Differential D5651 Diff 14359 sys/dev/hyperv/utilities/hv_kvp.c

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sys/dev/hyperv/utilities/hv_kvp.c

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* Convert ip related info in hmsg from utf16 to utf8 and store in umsg		* Convert ip related info in hmsg from utf16 to utf8 and store in umsg
*/		*/
static int		static int
hv_kvp_convert_utf16_ipinfo_to_utf8(struct hv_kvp_ip_msg *host_ip_msg,		hv_kvp_convert_utf16_ipinfo_to_utf8(struct hv_kvp_ip_msg *host_ip_msg,
struct hv_kvp_msg *umsg)		struct hv_kvp_msg *umsg)
{		{
int err_ip, err_subnet, err_gway, err_dns, err_adap;		int err_ip, err_subnet, err_gway, err_dns, err_adap;
int UNUSED_FLAG = 1;		int UNUSED_FLAG = 1;
int guid_index;
struct hv_device hv_dev; / GUID Data Structure */		struct hv_device hv_dev; / GUID Data Structure */
hn_softc_t sc; / hn softc structure */		hn_softc_t sc; / hn softc structure */
char if_name[4];		char if_name[4];
unsigned char guid_instance[40];
char *guid_data = NULL;
char buf[39];		char buf[39];

struct guid_extract {
char a1[2];
char a2[2];
char a3[2];
char a4[2];
char b1[2];
char b2[2];
char c1[2];
char c2[2];
char d[4];
char e[12];
};

struct guid_extract *id;
device_t *devs;		device_t *devs;
int devcnt;		int devcnt;

/* IP Address */		/* IP Address */
utf16_to_utf8((char *)umsg->body.kvp_ip_val.ip_addr,		utf16_to_utf8((char *)umsg->body.kvp_ip_val.ip_addr,
MAX_IP_ADDR_SIZE,		MAX_IP_ADDR_SIZE,
(uint16_t *)host_ip_msg->kvp_ip_val.ip_addr,		(uint16_t *)host_ip_msg->kvp_ip_val.ip_addr,
MAX_IP_ADDR_SIZE,		MAX_IP_ADDR_SIZE,
Show All 10 Lines	hv_kvp_convert_utf16_ipinfo_to_utf8(struct hv_kvp_ip_msg *host_ip_msg,

if (devclass_get_devices(devclass_find("hn"), &devs, &devcnt) == 0) {		if (devclass_get_devices(devclass_find("hn"), &devs, &devcnt) == 0) {
for (devcnt = devcnt - 1; devcnt >= 0; devcnt--) {		for (devcnt = devcnt - 1; devcnt >= 0; devcnt--) {
sc = device_get_softc(devs[devcnt]);		sc = device_get_softc(devs[devcnt]);

/* Trying to find GUID of Network Device */		/* Trying to find GUID of Network Device */
hv_dev = sc->hn_dev_obj;		hv_dev = sc->hn_dev_obj;

for (guid_index = 0; guid_index < 16; guid_index++) {		snprintf_hv_guid(buf, sizeof(buf), &hv_dev->device_id);
sprintf(&guid_instance[guid_index * 2], "%02x",
hv_dev->device_id.data[guid_index]);
}

guid_data = (char *)guid_instance;
id = (struct guid_extract *)guid_data;
snprintf(buf, sizeof(buf), "{%.2s%.2s%.2s%.2s-%.2s%.2s-%.2s%.2s-%.4s-%s}",
id->a4, id->a3, id->a2, id->a1,
id->b2, id->b1, id->c2, id->c1, id->d, id->e);
guid_data = NULL;
sprintf(if_name, "%s%d", "hn", device_get_unit(devs[devcnt]));		sprintf(if_name, "%s%d", "hn", device_get_unit(devs[devcnt]));

if (strncmp(buf, (char *)umsg->body.kvp_ip_val.adapter_id, 39) == 0) {		if (strncmp(buf, (char *)umsg->body.kvp_ip_val.adapter_id, 39) == 0) {
strcpy((char *)umsg->body.kvp_ip_val.adapter_id, if_name);		strcpy((char *)umsg->body.kvp_ip_val.adapter_id, if_name);
break;		break;
}		}
}		}
free(devs, M_TEMP);		free(devs, M_TEMP);
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